public void SetData(long Key, long Size, IntPtr HostAddress)
{
if (Cache.TryGetValue(Key, out OGLStreamBuffer Buffer))
{
Buffer.SetData(Size, HostAddress);
}
}
public void SetData(long Key, long Size, IntPtr HostAddress)
{
if (!Cache.TryGetValue(Key, out OGLStreamBuffer Buffer))
{
throw new InvalidOperationException();
}
Buffer.SetData(Size, HostAddress);
}
public bool TryGetImage(long Key, out ImageHandler CachedImage)
{
if (TextureCache.TryGetValue(Key, out CachedImage))
{
return(true);
}
CachedImage = null;
return(false);
}
public bool TryGetImage(long Key, out GalImage Image)
{
if (TextureCache.TryGetValue(Key, out ImageHandler CachedImage))
{
Image = CachedImage.Image;
return(true);
}
Image = default(GalImage);
return(false);
}
public bool TryGetCachedTexture(long Key, long DataSize, out GalTexture Texture)
{
if (TextureCache.TryGetSize(Key, out long Size) && Size == DataSize)
{
if (TextureCache.TryGetValue(Key, out TCE CachedTexture))
{
Texture = CachedTexture.Texture;
return(true);
}
}
Texture = default(GalTexture);
return(false);
}
public void DrawElements(long IboKey, int First, int VertexBase, GalPrimitiveType PrimType)
{
if (!IboCache.TryGetValue(IboKey, out int IboHandle))
{
return;
}
PrimitiveType Mode = OGLEnumConverter.GetPrimitiveType(PrimType);
GL.BindVertexArray(VaoHandle);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, IboHandle);
First <<= IndexBuffer.ElemSizeLog2;
if (VertexBase != 0)
{
IntPtr Indices = new IntPtr(First);
GL.DrawElementsBaseVertex(Mode, IndexBuffer.Count, IndexBuffer.Type, Indices, VertexBase);
}
else
{
GL.DrawElements(Mode, IndexBuffer.Count, IndexBuffer.Type, First);
}
}
public void SetVertexArray(int Stride, long VboKey, GalVertexAttrib[] Attribs)
{
if (!VboCache.TryGetValue(VboKey, out int VboHandle))
{
return;
}
if (VaoHandle == 0)
{
VaoHandle = GL.GenVertexArray();
}
GL.BindVertexArray(VaoHandle);
foreach (GalVertexAttrib Attrib in Attribs)
{
GL.EnableVertexAttribArray(Attrib.Index);
GL.BindBuffer(BufferTarget.ArrayBuffer, VboHandle);
bool Unsigned =
Attrib.Type == GalVertexAttribType.Unorm ||
Attrib.Type == GalVertexAttribType.Uint ||
Attrib.Type == GalVertexAttribType.Uscaled;
bool Normalize =
Attrib.Type == GalVertexAttribType.Snorm ||
Attrib.Type == GalVertexAttribType.Unorm;
VertexAttribPointerType Type = 0;
if (Attrib.Type == GalVertexAttribType.Float)
{
Type = VertexAttribPointerType.Float;
}
else
{
Type = AttribTypes[Attrib.Size] + (Unsigned ? 1 : 0);
}
int Size = AttribElements[Attrib.Size];
int Offset = Attrib.Offset;
if (Attrib.Type == GalVertexAttribType.Sint ||
Attrib.Type == GalVertexAttribType.Uint)
{
IntPtr Pointer = new IntPtr(Offset);
VertexAttribIntegerType IType = (VertexAttribIntegerType)Type;
GL.VertexAttribIPointer(Attrib.Index, Size, IType, Stride, Pointer);
}
else
{
GL.VertexAttribPointer(Attrib.Index, Size, Type, Normalize, Stride, Offset);
}
}
}
public void DrawElements(long IboKey, int First, GalPrimitiveType PrimType)
{
if (!IboCache.TryGetValue(IboKey, out int IboHandle))
{
return;
}
PrimitiveType Mode = OGLEnumConverter.GetPrimitiveType(PrimType);
GL.BindVertexArray(VaoHandle);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, IboHandle);
GL.DrawElements(Mode, IndexBuffer.Count, IndexBuffer.Type, First);
}
public bool TryGetVbo(long VboKey, out int VboHandle)
{
return(VboCache.TryGetValue(VboKey, out VboHandle));
}
